/* Self-hosted webfonts (no third-party requests) */
@font-face{font-family:'Anton';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/anton-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Anton';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/anton-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/space-grotesk-var-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/space-grotesk-var-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}

/* ============ Design tokens ============ */
:root{
  /* ===== 方案 1 · 奶油白底（2026-10-25 选定）=====
   * 品牌基因：黑 #171512 + 红 #C8201C + 奶油 #F5F1E8
   * 深色时刻（hero 照片带 / 反色区块 / 页脚）用局部 token 重映射实现 */
  --bg:#F5F1E8;
  --bg-2:#EFE9DC;
  --bg-3:#FFFFFF;
  --line:rgba(23,21,18,.13);
  --line-2:rgba(23,21,18,.2);
  --ink:#171512;
  --ink-2:#5D564B;
  --ink-3:#6E675A;
  --red:#C8201C;
  --red-deep:#A81410;
  --red-soft:rgba(200,32,28,.08);
  --red-line:rgba(200,32,28,.3);
  --font-display:'Anton','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Space Grotesk','PingFang SC','Microsoft YaHei',sans-serif;
  --wrap:1180px;
  --radius:14px;
  --nav-h:70px;
  --ann-h:36px;
}

/* ============ Base ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + var(--ann-h) + 14px)}
/* ===== 字号阶梯：改字号尽量只用下面这几档，不要再引入 0.5px 级差 =====
 *   12px  元信息 / 标签（.eyebrow .crumb .spec-table th .g-table th）
 *   14px  次级界面文字（.step-desc .t-role .g-toc a .g-table td 补充）
 *   16px  正文（.article p .term-card p .faq-a .g-table td）
 *   20px  卡片标题（.feat-card h3 .step-title .p-price b）
 *   28px  文章内小节标题（.article h2 .a-guides h3）
 *   40px  区块标题（.sec-title）
 *   52px  内页页标题（.a-hero h1）
 *   显示级：96px 结尾 CTA / 128px 首页 hero —— 只有这两处保留全大写 ===== */
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--red);color:#0B0B0D}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2A2A31;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--red-deep)}

.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;z-index:300}
.skip-link:focus{left:12px;top:12px;background:var(--red);color:#0B0B0D;padding:10px 18px;border-radius:8px;font-weight:700}
.section{padding-block:clamp(56px,8vw,92px);position:relative}
.section-alt{background:var(--bg-2)}

/* ============ Shared ============ */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red)}
.sec-title{font-family:var(--font-display);font-size:clamp(24px,3.2vw,40px);line-height:1.12;letter-spacing:.01em;margin-top:12px}
.sec-title em{font-style:normal;color:var(--red)}
.sec-sub{color:var(--ink-2);font-size:clamp(14px,2vw,16px);max-width:56ch;margin-top:12px}
.sec-head{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:clamp(28px,4vw,46px)}
.sec-head .link-more{flex:0 0 auto;font-size:14px;font-weight:700;color:var(--ink-2);letter-spacing:.08em;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;transition:color .2s}
.sec-head .link-more:hover{color:var(--red)}
.ghost{position:absolute;top:-14px;right:-6px;font-family:var(--font-display);font-size:clamp(80px,18vw,190px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(23,21,18,.09);pointer-events:none;user-select:none;z-index:0}
.sec-head > div,.sec-head > .ghost{position:relative;z-index:1}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;font-size:16px;font-weight:700;letter-spacing:.03em;border-radius:10px;transition:transform .25s,background .25s,border-color .25s,box-shadow .25s,color .25s;will-change:transform}
.btn svg{flex:0 0 auto}
.btn-red{background:var(--red);color:#FBF8F1}
.btn-red:hover{background:var(--red-deep);transform:translateY(-2px);box-shadow:0 14px 34px rgba(200,32,28,.25)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
.btn-block{width:100%}

/* ============ Nav ============ */
.nav{position:fixed;top:var(--ann-h);left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;border-bottom:1px solid transparent;transition:background .35s,border-color .35s,top .35s}
.nav.scrolled{top:0;background:rgba(245,241,232,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-family:var(--font-display);font-size:23px;letter-spacing:.05em;line-height:1;display:flex;align-items:baseline}
.logo b{color:var(--red)}
.logo sup{font-family:var(--font-body);font-size:10px;color:var(--ink-3);margin-left:3px}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-links{display:none}
.nav-cta{display:none}
.burger{display:inline-flex;flex-direction:column;gap:5px;padding:10px 4px;z-index:130}
.burger span{width:26px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.m-menu{position:fixed;inset:0;z-index:120;background:rgba(23,21,18,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;justify-content:space-between;padding:calc(var(--nav-h) + var(--ann-h) + 18px) 26px 34px;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;--ink:#F4F0E7;--ink-2:#B8B1A2;--ink-3:#938C7D;--line:rgba(244,240,231,.14);--line-2:rgba(244,240,231,.22);--red:#FF4A3A;--red-soft:rgba(255,74,58,.12);--red-line:rgba(255,74,58,.4);color:var(--ink)}
body.menu-open .m-menu{opacity:1;visibility:visible}
body.menu-open{overflow:hidden}
.m-menu nav{display:flex;flex-direction:column}
.m-menu nav a{display:flex;align-items:baseline;gap:16px;padding:13px 0;font-family:var(--font-display);font-size:clamp(30px,8vw,46px);line-height:1;text-transform:uppercase;border-bottom:1px solid var(--line);opacity:0;transform:translateY(16px);transition:opacity .4s,transform .4s,color .2s}
body.menu-open .m-menu nav a{opacity:1;transform:none}
body.menu-open .m-menu nav a:nth-child(1){transition-delay:.08s}
body.menu-open .m-menu nav a:nth-child(2){transition-delay:.14s}
body.menu-open .m-menu nav a:nth-child(3){transition-delay:.2s}
body.menu-open .m-menu nav a:nth-child(4){transition-delay:.26s}
body.menu-open .m-menu nav a:nth-child(5){transition-delay:.32s}
body.menu-open .m-menu nav a:nth-child(6){transition-delay:.38s}
.m-menu nav a span{font-family:var(--font-body);font-size:12px;color:var(--red);letter-spacing:.2em}
.m-menu nav a:hover{color:var(--red)}
.m-menu-foot{opacity:0;transform:translateY(16px);transition:opacity .4s .4s,transform .4s .4s}
body.menu-open .m-menu-foot{opacity:1;transform:none}
.m-menu-foot p{margin-top:16px;font-size:14px;color:var(--ink-3);text-align:center}

@media (min-width:900px){
  .nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600;color:var(--ink-2)}
  .nav-links a{position:relative;padding:6px 0;transition:color .2s}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);transition:width .25s}
  .nav-links a:hover{color:var(--ink)}
  .nav-links a:hover::after{width:100%}
  .nav-links .nav-drop{position:relative}
  .nav-links .nav-drop > a::after{display:none}
  .nav-links .nav-drop:hover .drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
  .drop-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--bg-3);border:1px solid var(--line-2);border-radius:12px;padding:10px;min-width:230px;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;box-shadow:0 24px 60px rgba(23,21,18,.16)}
  .drop-menu a{display:block;font-size:14px;font-weight:500;color:var(--ink-2);padding:9px 12px;border-radius:8px;transition:background .2s,color .2s}
  .drop-menu a:hover{background:var(--red-soft);color:var(--ink)}
  .drop-menu a::after{display:none}
  .nav-cta{display:inline-flex;padding:11px 22px;font-size:14px}
  .burger{display:none}
  .m-menu{display:none}
}

/* ============ Hero (home) ============ */
/* 奶油底上的「深色照片带」：局部重映射 token，文字/按钮自动变亮 */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;padding-top:calc(var(--nav-h) + var(--ann-h));--ink:#F4F0E7;--ink-2:#C6BFB0;--ink-3:#A39B8C;--red:#FF4A3A;--red-soft:rgba(255,74,58,.14);--red-line:rgba(255,74,58,.42);--line:rgba(244,240,231,.16);--line-2:rgba(244,240,231,.3);color:var(--ink)}
.hero .btn-red{color:#0B0B0D}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,12,.38) 0%,rgba(10,10,12,.6) 52%,rgba(10,10,12,.8) 90%,var(--bg) 100%)}
.hero-bg::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 88% 112%,rgba(255,74,58,.32),transparent 62%)}
.hero-inner{position:relative;z-index:2;padding-block:clamp(48px,9vw,96px) clamp(36px,6vw,64px)}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--ink);background:rgba(10,10,12,.55);border:1px solid var(--line-2);border-radius:999px;padding:8px 16px;backdrop-filter:blur(8px)}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-family:var(--font-display);font-size:clamp(58px,14vw,128px);line-height:.93;text-transform:uppercase;letter-spacing:.01em;margin-top:22px}
.hero h1 .line2{color:var(--red)}
.hero-sub{color:var(--ink-2);font-size:clamp(14.5px,2.4vw,17px);max-width:52ch;margin-top:20px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:clamp(36px,6vw,56px);border-top:1px solid var(--line)}
.hero-stats > div{padding:20px 8px 0 0}
.hero-stats dt{font-family:var(--font-display);font-size:clamp(30px,5vw,40px);line-height:1;letter-spacing:.02em}
.hero-stats dt span{color:var(--red)}
.hero-stats dd{font-size:12px;color:var(--ink-2);letter-spacing:.08em;margin-top:6px}
@media (min-width:768px){
  .hero-stats{grid-template-columns:repeat(4,1fr)}
  .hero-stats > div{padding:24px 22px 0;border-left:1px solid var(--line)}
  .hero-stats > div:first-child{border-left:0;padding-left:0}
}

/* ============ Marquee ============ */
.marquee{border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding-block:15px}
.m-track{display:flex;width:max-content;animation:mq 28s linear infinite}
.m-track span{display:flex;align-items:center;gap:44px;padding-inline:22px;font-family:var(--font-display);font-size:clamp(15px,2.6vw,22px);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;color:var(--ink-2)}
.m-track i{font-style:normal;color:var(--red)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ============ Brand story ============ */
.story-head{max-width:780px;margin-bottom:clamp(30px,5vw,50px)}
.feat-grid{display:grid;grid-template-columns:1fr;gap:14px}
.feat-card{position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:transform .3s,border-color .3s}
.feat-card:hover{transform:translateY(-5px);border-color:var(--red-line)}
.feat-card::after{content:"";position:absolute;top:0;left:24px;right:24px;height:2px;background:var(--red);opacity:0;transition:opacity .3s}
.feat-card:hover::after{opacity:1}
.feat-card .num{font-family:var(--font-body);font-size:12px;font-weight:700;color:var(--red);letter-spacing:.22em}
.feat-card h3{font-size:20px;font-weight:700;margin-top:12px;letter-spacing:.01em}
.feat-card p{color:var(--ink-2);font-size:14px;margin-top:8px;max-width:38ch}
.trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:clamp(28px,4vw,42px);padding-top:24px;border-top:1px solid var(--line)}
.trust li{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.trust li::before{content:"";width:7px;height:7px;background:var(--red);transform:rotate(45deg);flex:0 0 auto}
@media (min-width:768px){
  .feat-grid{grid-template-columns:repeat(3,1fr);gap:18px}
}

/* ============ Process ============ */
.steps{display:grid;gap:0}
.step{position:relative;padding:26px 0 28px;border-bottom:1px solid var(--line)}
.step:first-child{border-top:1px solid var(--line)}
.step-num{font-family:var(--font-display);font-size:clamp(34px,5vw,44px);line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--red)}
.step-title{font-size:20px;font-weight:700;margin-top:12px;letter-spacing:.02em}
.step-desc{color:var(--ink-2);font-size:14px;margin-top:8px;max-width:40ch}
.step-chip{display:inline-block;margin-top:14px;font-size:12px;color:var(--ink-2);border:1px solid var(--line-2);border-radius:999px;padding:5px 13px;letter-spacing:.06em}
@media (min-width:900px){
  .steps{grid-template-columns:repeat(4,1fr);gap:30px}
  .step{padding-top:36px;border-bottom:0;border-top:0}
  .step:first-child{border-top:0}
  .step::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
  .step::after{content:"";position:absolute;top:-4px;left:0;width:9px;height:9px;background:var(--red);transform:rotate(45deg)}
}

/* ============ Styles grid ============ */
.styles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.style-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s,border-color .35s,box-shadow .35s;display:flex;flex-direction:column}
a.style-card:hover{transform:translateY(-5px);border-color:var(--red-line);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.style-card .img{position:relative;aspect-ratio:4/5;overflow:hidden;background:#fff}
.style-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
a.style-card:hover .img img{transform:scale(1.07)}
.badge{position:absolute;top:10px;left:10px;z-index:2;font-size:12px;font-weight:700;letter-spacing:.08em;padding:4px 11px;border-radius:6px;background:var(--red);color:#FBF8F1}
.style-body{padding:14px 14px 16px}
.style-name{font-size:16px;font-weight:700}
.style-en{font-size:12px;color:var(--ink-3);letter-spacing:.1em;text-transform:uppercase;margin-top:2px}
.style-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.style-tags i{font-style:normal;font-size:12px;color:var(--ink-2);border:1px solid var(--line-2);border-radius:5px;padding:2px 8px}
.style-cta{margin-top:auto;padding:0 14px 14px;font-size:12px;font-weight:700;color:var(--red);letter-spacing:.08em}
@media (min-width:900px){
  .styles-grid{grid-template-columns:repeat(4,1fr);gap:20px}
  .style-body{padding:16px 16px 18px}
  .style-cta{padding:0 16px 16px}
}

/* ============ Work ============ */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.filters button{padding:9px 17px;border:1px solid var(--line-2);border-radius:999px;font-size:14px;color:var(--ink-2);transition:background .2s,color .2s,border-color .2s}
.filters button.active{background:var(--red);border-color:var(--red);color:#FBF8F1;font-weight:700}
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.work-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);transition:transform .35s,border-color .35s,opacity .3s}
.work-item.hide{display:none}
.work-item:hover{transform:translateY(-5px);border-color:var(--red-line)}
.work-item .img{position:relative;aspect-ratio:4/5;overflow:hidden}
.work-item .img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.work-item:hover .img img{transform:scale(1.08)}
.work-item .img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 46%,rgba(10,10,12,.88) 100%)}
.work-item .tag{position:absolute;top:10px;left:10px;z-index:3;font-size:12px;font-weight:700;letter-spacing:.1em;padding:4px 10px;border-radius:5px;background:rgba(10,10,12,.72);color:#F4F0E7;backdrop-filter:blur(6px);border:1px solid var(--line-2)}
.work-item .meta{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:14px;color:#F4F0E7}
.work-item .meta h3{font-size:14px;font-weight:700;line-height:1.3}
.work-item .meta p{font-size:12px;color:rgba(244,240,231,.78);margin-top:4px;letter-spacing:.03em}
@media (min-width:900px){
  .work-grid{grid-template-columns:repeat(4,1fr);gap:18px}
  .work-item .meta{padding:16px}
  .work-item .meta h3{font-size:16px}
}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:44px}
.faq-side .sec-title{margin-top:14px}
.faq-side .btn{margin-top:26px}
.faq-list .reveal{transition-delay:0s!important}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 2px;text-align:left;font-size:16px;font-weight:700;letter-spacing:.01em;transition:color .2s}
.faq-q:hover{color:var(--red)}
.faq-q .ico{flex:0 0 30px;height:30px;display:grid;place-items:center;font-size:16px;line-height:1;border:1px solid var(--line-2);border-radius:50%;transition:background .3s,color .3s,transform .3s,border-color .3s}
.faq-item.open .ico{background:var(--red);border-color:var(--red);color:#FBF8F1;transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s cubic-bezier(.16,1,.3,1)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 2px 24px;color:var(--ink-2);font-size:14px;max-width:72ch}
@media (min-width:900px){
  .faq-wrap{grid-template-columns:380px 1fr;gap:64px}
}

/* ============ CTA ============ */
.cta{position:relative;background:var(--red);color:#FBF8F1;overflow:hidden;text-align:center;padding-block:clamp(64px,10vw,118px)}
.cta::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(-45deg,rgba(251,248,241,.1) 0 16px,transparent 16px 32px);pointer-events:none}
.cta::after{content:"NO";position:absolute;right:-14px;bottom:-64px;font-family:var(--font-display);font-size:clamp(150px,30vw,320px);line-height:1;color:rgba(251,248,241,.14);pointer-events:none;user-select:none}
.cta-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.cta-tag{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;background:rgba(0,0,0,.16);border:1px solid rgba(251,248,241,.4);border-radius:999px;padding:8px 16px}
.cta h2{font-family:var(--font-display);font-size:clamp(44px,9vw,96px);line-height:.96;text-transform:uppercase;margin-top:24px}
.cta p{font-size:clamp(14.5px,2.2vw,17px);font-weight:600;max-width:48ch;margin-top:18px}
.cta-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:34px}
.btn-black{background:#0B0B0D;color:#FBF8F1}
.btn-black:hover{background:#26221C;transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.3)}
.btn-line{border:2px solid rgba(251,248,241,.55);color:#FBF8F1}
.btn-line:hover{border-color:#FBF8F1;transform:translateY(-2px)}
.cta-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:30px;font-size:14px;font-weight:600;color:rgba(251,248,241,.85)}
.cta-chips li::before{content:"◆";margin-right:8px;font-size:9px;vertical-align:2px}

/* ============ Footer ============ */
/* 页脚 = 奶油底上的深色书挡，局部重映射 token */
.footer{border-top:1px solid rgba(244,240,231,.12);background:#171512;padding:clamp(48px,8vw,72px) 0 0;--bg:#171512;--bg-2:#221F1A;--bg-3:#26221C;--ink:#F4F0E7;--ink-2:#B8B1A2;--ink-3:#938C7D;--line:rgba(244,240,231,.12);--line-2:rgba(244,240,231,.22);--red:#FF4A3A;--red-soft:rgba(255,74,58,.12);--red-line:rgba(255,74,58,.4);color:var(--ink)}
.footer .btn-red{color:#0B0B0D}
.f-grid{display:grid;gap:36px}
.f-brand .logo{font-size:24px}
.f-brand p{color:var(--ink-2);font-size:14px;max-width:34ch;margin-top:14px}
.socials{display:flex;gap:10px;margin-top:22px}
.socials a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:50%;transition:border-color .25s,color .25s,transform .25s}
.socials a:hover{border-color:var(--red);color:var(--red);transform:translateY(-3px)}
.socials svg{width:16px;height:16px}
.f-col h4{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px}
.f-col a{display:block;font-size:14px;color:var(--ink-2);padding:5px 0;transition:color .2s,padding-left .2s}
.f-col a:hover{color:var(--red);padding-left:5px}
.f-bottom{border-top:1px solid var(--line);margin-top:clamp(36px,6vw,56px);padding-block:22px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;color:var(--ink-3);font-size:12px}
.f-bottom a:hover{color:var(--red)}
.f-legal{margin:10px 0 0;font-size:12px;line-height:1.5;color:var(--ink-3);max-width:26ch}
.legal-intro{color:var(--ink-2);font-size:15px;line-height:1.7;margin-bottom:8px}
@media (min-width:768px){
  .f-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
}

/* ============ To top & grain ============ */
.to-top{position:fixed;right:18px;bottom:18px;z-index:90;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--red);color:#FBF8F1;box-shadow:0 10px 26px rgba(200,32,28,.3);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s,visibility .3s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px)}

/* ============ Sticky mobile CTA ============ */
.sticky-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(23,21,18,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid rgba(244,240,231,.22);--ink:#F4F0E7;--ink-2:#B8B1A2;--ink-3:#938C7D;--line:rgba(244,240,231,.14);--line-2:rgba(244,240,231,.26);--red:#FF4A3A;--red-soft:rgba(255,74,58,.12);--red-line:rgba(255,74,58,.4);color:var(--ink)}
.sticky-cta a{flex:1;text-align:center;padding:13px 0;border-radius:9px;font-weight:700;font-size:14px}
.s-red{background:var(--red);color:#0B0B0D}
.s-wa{border:1px solid var(--line-2);color:var(--ink)}
@media (max-width:767px){
  .sticky-cta{display:flex}
  body{padding-bottom:76px}
  body.menu-open{padding-bottom:0}
  body.menu-open .sticky-cta{display:none}
  .to-top{bottom:84px;z-index:160}
}
@media (prefers-reduced-motion:reduce){ .sticky-cta{backdrop-filter:none} }

.grain{position:fixed;inset:0;z-index:200;pointer-events:none;opacity:.02;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ============ Reveal ============ */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.js .reveal.in{opacity:1;transform:none}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
}

/* ==========================================================
   Landing page (product) styles
   ========================================================== */
.p-hero{position:relative;overflow:hidden;padding-top:calc(var(--nav-h) + var(--ann-h) + clamp(40px,7vw,72px));padding-bottom:clamp(40px,6vw,64px)}
.p-hero-bg{position:absolute;inset:0;z-index:-1}
.p-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,12,.72) 0%,var(--bg) 100%)}
.p-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%;opacity:.42}
.p-hero .crumb{position:relative;z-index:1;color:rgba(244,240,231,.82);text-shadow:0 1px 10px rgba(10,10,12,.55)}
.p-hero .crumb a{color:rgba(244,240,231,.96)}
.p-hero .crumb a:hover{color:var(--red)}
.p-hero-grid{position:relative;z-index:1;display:grid;gap:34px;margin-top:30px;align-items:end}
.p-hero-copy{max-width:640px}
.p-hero-copy h1{font-family:var(--font-display);font-size:clamp(40px,8vw,72px);line-height:1;text-transform:uppercase;letter-spacing:.01em;margin-top:16px}
.p-hero-copy h1 em{font-style:normal;color:var(--red)}
.p-hero-copy .lead{color:var(--ink-2);font-size:clamp(14.5px,2.2vw,17px);max-width:56ch;margin-top:18px}
.p-hero-copy .p-price{display:inline-flex;align-items:baseline;gap:8px;margin-top:22px;padding:10px 18px;border:1px solid var(--red-line);border-radius:10px;background:var(--red-soft)}
.p-hero-copy .p-price b{font-family:var(--font-display);font-size:20px;color:var(--red);letter-spacing:.02em}
.p-hero-copy .p-price span{font-size:12px;color:var(--ink-2);letter-spacing:.06em}
.p-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.p-hero-spec{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.p-hero-spec div{background:var(--bg-2);padding:14px 16px}
.p-hero-spec dt{font-size:12px;color:var(--ink-3);letter-spacing:.14em;text-transform:uppercase}
.p-hero-spec dd{font-size:14px;font-weight:600;margin-top:4px}
@media (min-width:900px){
  .p-hero-grid{grid-template-columns:1.15fr .85fr;gap:56px}
}

.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--ink-3);letter-spacing:.05em}
.crumb a{color:var(--ink-2);transition:color .2s}
.crumb a:hover{color:var(--red)}
.crumb .sep{opacity:.5}

.p-section{padding-block:clamp(48px,7vw,80px)}
.p-section + .p-section{border-top:1px solid var(--line)}
.p-section h2{font-family:var(--font-display);font-size:clamp(28px,5vw,44px);line-height:1.05;text-transform:uppercase;margin-bottom:18px}
.p-section h2 em{font-style:normal;color:var(--red)}
.p-section .lead{color:var(--ink-2);font-size:16px;max-width:62ch;margin-bottom:26px}

.p-feat{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:768px){ .p-feat{grid-template-columns:repeat(2,1fr)} }
.p-feat-item{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:20px 20px 22px;transition:border-color .3s,transform .3s}
.p-feat-item:hover{border-color:var(--red-line);transform:translateY(-3px)}
.p-feat-item .ic{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:var(--red-soft);color:var(--red);font-size:16px;font-weight:700}
.p-feat-item h3{font-size:16px;font-weight:700;margin-top:12px}
.p-feat-item p{color:var(--ink-2);font-size:14px;margin-top:6px;line-height:1.7}

.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table th,.spec-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}
.spec-table th{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);width:34%}
.spec-table td{color:var(--ink-2)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table b{color:var(--ink);font-weight:600}

.craft-grid{display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
@media (min-width:768px){ .craft-grid{grid-template-columns:repeat(4,1fr)} }
.craft-chip{border:1px solid var(--line-2);border-radius:10px;padding:14px 14px 15px;transition:border-color .25s,background .25s}
.craft-chip:hover{border-color:var(--red-line);background:var(--red-soft)}
.craft-chip b{font-size:14px;font-weight:700}
.craft-chip span{display:block;font-size:12px;color:var(--ink-3);margin-top:3px}

.related-grid{display:grid;gap:13px;grid-template-columns:repeat(2,1fr)}
@media (min-width:900px){ .related-grid{grid-template-columns:repeat(4,1fr)} }
.related-card{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .3s,border-color .3s}
.related-card:hover{transform:translateY(-4px);border-color:var(--red-line)}
.related-card .img{aspect-ratio:4/5;overflow:hidden;background:#fff}
.related-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.related-card:hover .img img{transform:scale(1.06)}
.related-card .b{padding:12px 13px 14px}
.related-card h3{font-size:14px;font-weight:700}
.related-card p{font-size:12px;color:var(--ink-3);margin-top:3px;letter-spacing:.06em;text-transform:uppercase}

.note-box{display:flex;gap:14px;background:var(--red-soft);border:1px solid var(--red-line);border-radius:12px;padding:18px 20px;margin-top:26px}
.note-box .n-ic{flex:0 0 auto;font-size:20px}
.note-box p{font-size:14px;color:var(--ink-2);line-height:1.7}
.note-box b{color:var(--ink)}

/* ============ Factory transparency ============ */
.fc-stats{display:grid;gap:12px;grid-template-columns:1fr;margin-top:26px}
@media (min-width:640px){ .fc-stats{grid-template-columns:repeat(3,1fr)} }
.fc-stat{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:22px 18px 18px;text-align:center}
.fc-stat b{display:block;font-family:var(--font-display);font-size:clamp(30px,4vw,38px);line-height:1;color:var(--red);text-transform:uppercase}
.fc-stat b span{display:block;font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--ink-3);margin-top:7px}
.fc-stat p{font-size:13px;color:var(--ink-2);margin-top:10px;line-height:1.6}
.fc-flow-title{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:34px 0 14px}
.fc-flow{list-style:none;display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:640px){ .fc-flow{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1000px){ .fc-flow{grid-template-columns:repeat(3,1fr)} }
.fc-step{background:var(--bg-3);border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px}
.fc-step .fc-num{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--red);border:1px solid var(--red-line);border-radius:999px;padding:3px 10px;margin-bottom:10px}
.fc-step h3{font-size:16px;font-weight:700}
.fc-step p{font-size:14px;color:var(--ink-2);margin-top:6px;line-height:1.65}
.fc-photos{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);margin-top:26px}
@media (min-width:768px){ .fc-photos{grid-template-columns:repeat(3,1fr)} }
.fc-photo{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2);aspect-ratio:4/3}
.fc-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.fc-photo:hover img{transform:scale(1.05)}

/* ============ Labels & packaging ============ */
.lp-grid{display:grid;gap:12px;grid-template-columns:1fr;margin-top:26px}
@media (min-width:640px){ .lp-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1000px){ .lp-grid{grid-template-columns:repeat(3,1fr)} }
.lp-item{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:20px 20px 18px;transition:border-color .3s,transform .3s}
.lp-item:hover{border-color:var(--red-line);transform:translateY(-3px)}
.lp-item .lp-num{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--red);border:1px solid var(--red-line);border-radius:999px;padding:3px 10px;margin-bottom:10px}
.lp-item h3{font-size:16px;font-weight:700}
.lp-item p{font-size:14px;color:var(--ink-2);margin-top:6px;line-height:1.65}

/* ============ Product detail gallery ============ */
.pg-sec{position:relative;padding:clamp(4px,2vw,20px) 0 clamp(10px,3vw,40px)}
.p-gallery{max-width:920px;margin-inline:auto}
.pg-viewport{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#0d0d10;aspect-ratio:1/1;touch-action:pan-y;user-select:none}
@media (min-width:720px){ .pg-viewport{aspect-ratio:4/3} }
.pg-track{display:flex;height:100%;transition:transform .55s cubic-bezier(.16,1,.3,1)}
.pg-slide{flex:0 0 100%;height:100%;display:grid;place-items:center;background:#0d0d10}
.pg-slide img{width:100%;height:100%;object-fit:contain}
.pg-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;background:rgba(10,10,12,.58);border:1px solid var(--line-2);color:var(--ink);display:grid;place-items:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .2s,color .2s,border-color .2s}
.pg-arrow:hover{background:var(--red);border-color:var(--red);color:#0B0B0D}
.pg-arrow svg{width:20px;height:20px}
.pg-prev{left:14px}
.pg-next{right:14px}
.pg-count{position:absolute;right:14px;bottom:12px;z-index:3;font-size:12px;letter-spacing:.14em;color:var(--ink-2);background:rgba(10,10,12,.62);border:1px solid var(--line-2);padding:4px 12px;border-radius:999px;backdrop-filter:blur(8px)}
.pg-count b{color:var(--red);font-weight:700}
.pg-thumbs{display:flex;gap:10px;margin-top:14px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.pg-thumbs::-webkit-scrollbar{display:none}
.pg-thumb{flex:0 0 auto;width:76px;height:76px;padding:0;border-radius:12px;overflow:hidden;border:2px solid var(--line);background:var(--bg-2);opacity:.55;transition:opacity .2s,border-color .2s,transform .2s;cursor:pointer}
.pg-thumb img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.pg-thumb:hover{opacity:.9}
.pg-thumb.active{opacity:1;border-color:var(--red)}
@media (max-width:520px){ .pg-arrow{width:38px;height:38px} .pg-prev{left:8px} .pg-next{right:8px} .pg-thumb{width:62px;height:62px} }

/* ==========================================================
   Article (blog) styles
   ========================================================== */
.a-hero{padding-top:calc(var(--nav-h) + var(--ann-h) + clamp(44px,8vw,84px));padding-bottom:clamp(32px,5vw,52px);position:relative;border-bottom:1px solid var(--line)}
.a-hero .crumb{margin-bottom:26px}
.a-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:12px;color:var(--ink-3);letter-spacing:.08em;margin-top:18px}
.a-meta b{color:var(--red);font-weight:700}
.a-hero h1{font-family:var(--font-display);font-size:clamp(30px,4.4vw,52px);line-height:1.06;text-transform:uppercase;letter-spacing:.01em;max-width:20ch}
.a-hero h1 em{font-style:normal;color:var(--red)}
.a-hero .lead{color:var(--ink-2);font-size:clamp(15px,2.2vw,17px);max-width:60ch;margin-top:18px}
.a-layout{display:grid;gap:44px;padding-block:clamp(40px,6vw,64px)}
.a-toc{display:none}
@media (min-width:960px){
  .a-layout{grid-template-columns:220px 1fr;gap:56px}
  .a-toc{display:block;position:sticky;top:calc(var(--nav-h) + 24px);align-self:start;font-size:14px}
  .a-toc h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
  .a-toc a{display:block;color:var(--ink-2);padding:5px 0;border-left:2px solid var(--line-2);padding-left:14px;transition:color .2s,border-color .2s}
  .a-toc a:hover{color:var(--red);border-color:var(--red)}
}
.a-layout.a-layout--solo{grid-template-columns:minmax(0,1fr)}
.article{max-width:68ch}
.article h2{font-family:var(--font-display);font-size:clamp(22px,3vw,28px);line-height:1.2;margin:clamp(36px,5vw,52px) 0 16px}
.article h2:first-child{margin-top:0}
.article h2 em{font-style:normal;color:var(--red)}
.article h3{font-size:16px;font-weight:700;margin:28px 0 10px}
.article p{color:var(--ink-2);font-size:16px;line-height:1.85;margin-bottom:16px}
.article ul,.article ol{color:var(--ink-2);font-size:16px;line-height:1.8;margin:0 0 18px;padding-left:4px}
.article ul li,.article ol li{position:relative;padding-left:22px;margin-bottom:8px}
.article ul li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;background:var(--red);transform:rotate(45deg)}
.article ol{counter-reset:li}
.article ol li{counter-increment:li}
.article ol li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:1px;font-family:var(--font-display);font-size:14px;color:var(--red)}
.article a{color:var(--red);border-bottom:1px solid var(--red-line);transition:border-color .2s}
.article a:hover{border-color:var(--red)}
.article blockquote{border-left:3px solid var(--red);background:var(--bg-2);padding:18px 22px;margin:24px 0;border-radius:0 10px 10px 0}
.article blockquote p{margin:0;color:var(--ink);font-size:16px}
.article .a-table-wrap{overflow-x:auto;margin:24px 0}
.article table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.article th,.article td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.article th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);background:var(--bg-2)}
.article td{color:var(--ink-2)}
.article td b{color:var(--ink)}
.article .callout{background:var(--red-soft);border:1px solid var(--red-line);border-radius:12px;padding:20px 22px;margin:26px 0}
.article .callout p{margin:0;color:var(--ink)}
.article .callout p b{color:var(--red)}
.a-faq{margin-top:clamp(40px,6vw,56px);border-top:1px solid var(--line)}
.a-faq h2{font-family:var(--font-display);font-size:clamp(24px,4vw,32px);text-transform:uppercase;margin:26px 0 6px}
.a-guides{margin-top:clamp(40px,6vw,56px);border-top:1px solid var(--line);padding-top:clamp(28px,4vw,40px)}
.a-guides h3{font-family:var(--font-display);font-size:28px;margin-bottom:16px;letter-spacing:.01em}
.guide-link{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px;transition:border-color .25s,transform .25s}
.guide-link:hover{border-color:var(--red-line);transform:translateY(-3px)}
.guide-link .t{font-size:16px;font-weight:700}
.guide-link .s{font-size:12px;color:var(--ink-3);margin-top:4px}
.guide-link .g{flex:0 0 auto;color:var(--red);font-size:20px;font-weight:700}

/* footer: langs & text-only line */
.f-langs{margin-top:16px}
.f-langs img{width:130px;height:auto;border-radius:4px;display:block;margin-bottom:6px}
.f-langs small{font-size:12px;color:var(--ink-3)}
.f-txt{display:block;font-size:14px;color:var(--ink-2);padding:5px 0}

/* blog hero image */
.a-hero-fig{margin:30px auto 0;max-width:860px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.a-hero-fig img{width:100%;aspect-ratio:16/7;object-fit:cover}


/* ===== 首页产品目录：欧美 DTC 式产品网格 =====
 * 大白底方图 + hover 切换第二张（无第二张则轻微放大）+ 名称/起订价 + 色板圆点 */
.pg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 12px}
.pg-card{display:block;min-width:0}
.pg-media{position:relative;display:block;aspect-ratio:1/1;background:#FFFFFF;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .3s}
.pg-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1),opacity .45s ease}
.pg-media .pg-2{opacity:0}
.pg-card:hover .pg-media{border-color:var(--red-line)}
.pg-card:hover .pg-media .pg-2{opacity:1}
.pg-card:hover .pg-media .pg-1{transform:scale(1.04)}
.pg-info{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 2px 0}
.pg-text{min-width:0}
.pg-name{font-size:15px;font-weight:600;letter-spacing:.01em;line-height:1.3}
.pg-name a{transition:color .2s}
.pg-name a:hover{color:var(--red)}
.pg-price{font-size:13px;color:var(--ink-2);margin-top:3px}
.pg-sw{display:flex;gap:8px;flex:0 0 auto}
.pg-sw label{position:relative;display:block;line-height:0;cursor:pointer}
.pg-sw input{position:absolute;width:0;height:0;opacity:0}
.pg-sw i{display:block;width:15px;height:15px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(23,21,18,.2);transition:box-shadow .2s}
.pg-sw label:hover i{box-shadow:inset 0 0 0 1px rgba(23,21,18,.25),0 0 0 2px var(--bg),0 0 0 3.5px var(--line-2)}
.pg-sw input:checked + i{box-shadow:inset 0 0 0 1px rgba(23,21,18,.2),0 0 0 2px var(--bg),0 0 0 3.5px var(--ink)}
.pg-sw input:focus-visible + i{outline:2px solid var(--red);outline-offset:3px}
@media (max-width:479px){
  .pg-info{flex-direction:column;align-items:flex-start;gap:9px}
}
@media (min-width:900px){
  .pg-grid{grid-template-columns:repeat(3,1fr);gap:40px 24px}
}
.sg-ext-head p{color:var(--ink-2);font-size:14px;margin-top:6px}
@media(min-width:760px){.sg-row{grid-template-columns:190px 1fr;padding:16px}}
@media(min-width:1000px){.sg-rows{grid-template-columns:repeat(2,1fr)}}

/* ============ Custom details (product pages) ============ */
.cd-grid{display:grid;gap:14px;margin-top:26px}
.cd-card{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-2)}
.cd-card .cd-img{aspect-ratio:16/10;overflow:hidden}
.cd-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.cd-card:hover img{transform:scale(1.05)}
.cd-card figcaption{padding:15px 16px 17px}
.cd-card h3{font-family:var(--font-display);font-size:16px;text-transform:uppercase;line-height:1.1}
.cd-card p{color:var(--ink-2);font-size:14px;line-height:1.7;margin-top:6px}
.cd-more-hint{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.cd-acc{margin-top:12px;display:grid;gap:10px}
.cd-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);overflow:hidden}
.cd-q{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 16px;background:none;border:0;color:var(--ink);font:inherit;font-weight:700;font-size:14px;cursor:pointer;text-align:left}
.cd-q .ico{color:var(--red);font-size:20px;line-height:1;transition:transform .3s}
.cd-item.open .cd-q .ico{transform:rotate(45deg)}
.cd-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.cd-item.open .cd-a{max-height:460px}
.cd-a-inner{padding:0 16px 16px}
.cd-a-inner img{width:100%;max-width:520px;border-radius:10px;display:block}
.cd-a-inner p{color:var(--ink-2);font-size:14px;line-height:1.7;margin-top:10px}
@media(min-width:760px){.cd-grid{grid-template-columns:repeat(3,1fr)}}

/* ============ Announcement bar ============ */
.announce{position:fixed;top:0;left:0;right:0;z-index:110;height:var(--ann-h);display:flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#FBF8F1;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;overflow:hidden;padding:0 14px;transition:transform .35s ease}
.announce b{font-weight:900}
.announce:hover{background:#ff4d4d}
.announce.hide{transform:translateY(-100%)}
.ann-dot{width:6px;height:6px;border-radius:50%;background:#0B0B0D;flex:none;animation:ann-pulse 1.6s infinite}
@keyframes ann-pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media(max-width:600px){
  :root{--ann-h:32px}
  .announce{font-size:12px;letter-spacing:.03em}
  .ann-hide{display:none}
}

/* ============ Floating WhatsApp (desktop; mobile uses sticky CTA bar) ============ */
.wa-float{display:none;position:fixed;left:18px;bottom:18px;z-index:130;width:52px;height:52px;border-radius:50%;background:#25D366;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.38);transition:transform .3s,box-shadow .3s}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(37,211,102,.5)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@media(min-width:768px){.wa-float{display:flex}}

/* ===== 次区块层级：process / faq 用小标题且更紧凑 ===== */
#process.section, #faq.section{padding-top:clamp(42px,5vw,66px);padding-bottom:clamp(42px,5vw,66px)}
#process .sec-title, #faq .sec-title{font-size:clamp(20px,2.4vw,28px)}
#process .eyebrow, #faq .eyebrow{display:none}

/* ===== 深色反色区块（参数表 + 客户评价）=====
 * 奶油底上的「黑色时刻」：只重映射局部 token，子组件（卡片/表格/星级/按钮）自动跟随，无需逐个改色。
 * 对比度：正文 15.1:1，次级 8.5:1，小字 5.5:1，红 5.5:1 —— 全部达 AA。*/ 
.section-dark{
  --bg:#171512; --bg-2:#221F1A; --bg-3:#26221C;
  --ink:#F4F0E7; --ink-2:#B8B1A2; --ink-3:#938C7D;
  --line:rgba(244,240,231,.12); --line-2:rgba(244,240,231,.22);
  --red:#FF4A3A; --red-soft:rgba(255,74,58,.12); --red-line:rgba(255,74,58,.4);
  background:var(--bg); color:var(--ink);
}
.section-dark .btn-red{color:#0B0B0D}
.section-dark .spec-table{max-width:820px}
.spec-links{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.spec-links a{color:var(--red);font-size:14px;font-weight:700;letter-spacing:.01em}
.spec-links a:hover{color:var(--ink)}


/* ===== Guides ===== */
.g-layout{display:grid;grid-template-columns:200px minmax(0,68ch);gap:44px;justify-content:center;align-items:start;padding:56px 0 72px}
.g-toc{position:sticky;top:calc(var(--nav-h) + var(--ann-h) + 24px);display:flex;flex-direction:column;gap:9px}
.g-toc h4{margin:0 0 5px;color:var(--ink-3);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.g-toc a{color:var(--ink-2);font-size:14px;line-height:1.5;border-left:2px solid var(--line);padding-left:12px}
.g-toc a:hover{color:var(--red);border-color:var(--red-line)}
.g-layout .article h2{margin:44px 0 14px;font-family:var(--font-display);font-size:clamp(21px,2.4vw,28px);font-weight:400;letter-spacing:.01em;line-height:1.2}
.g-layout .article h2:first-child{margin-top:0}
.g-layout .article h2 em{color:var(--red);font-style:normal}
.g-layout .article p{margin:0 0 16px;color:var(--ink-2);font-size:16px;line-height:1.8}
.g-layout .article ul{margin:0 0 20px;padding-left:0;list-style:none;display:grid;gap:11px}
.g-layout .article li{position:relative;padding-left:22px;color:var(--ink-2);font-size:16px;line-height:1.75}
.g-layout .article li:before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--red)}
.g-table{width:100%;border-collapse:collapse;font-size:14px}
.g-table th{padding:11px 12px;border-bottom:1px solid var(--line-2);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;text-align:left;vertical-align:bottom}
.g-table td{padding:14px 12px;border-bottom:1px solid var(--line);color:var(--ink-2);line-height:1.7;vertical-align:top}
.g-table td:first-child{color:var(--ink);font-weight:700}
.g-table tr:last-child td{border-bottom:0}
.g-table td.g-img{width:96px;padding-right:14px}
.g-table td.g-img img{width:96px;aspect-ratio:1/1;object-fit:cover;border-radius:10px;border:1px solid var(--line);display:block}
.g-layout .article .a-table-wrap{margin:0 0 22px;overflow-x:auto}
.g-layout .article .callout{margin:0 0 22px;padding:18px 20px;background:var(--red-soft);border:1px solid var(--red-line);border-radius:var(--radius)}
.g-layout .article .callout p{margin:0;color:var(--ink);font-size:14px}
.g-more{margin:0 0 24px}
.g-more a{color:var(--red);font-size:14px;font-weight:700;letter-spacing:.02em}
.g-layout .article .a-faq{margin-top:52px;padding-top:34px;border-top:1px solid var(--line)}
.g-layout .article .a-faq h2{margin:8px 0 18px}
.g-layout .article .a-guides{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.g-layout .article .a-guides h3{margin:0 0 16px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.g-card-lead{margin-top:10px;color:var(--ink-2);font-size:14px;line-height:1.7}
@media (max-width:900px){.g-layout{grid-template-columns:1fr;gap:26px;padding:40px 0 56px}.g-toc{position:static;flex-direction:row;flex-wrap:wrap;gap:8px 16px}.g-toc h4{width:100%}.g-toc a{border-left:0;padding-left:0;border-bottom:1px solid var(--line);padding-bottom:5px}.g-table td.g-img{width:64px}.g-table td.g-img img{width:64px}}

/* ============ Global focus-visible ============ */
/* 用 --ink（深色区自动重映射为亮色）做描边，保证在奶油底 / 深色反色区 / 红色 CTA 上都清晰可见 */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.btn:focus-visible,.pg-sw input:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.pg-sw input:focus-visible + i{outline:none}

/* ============ RFQ inquiry form ============ */
.rfq{background:var(--bg-2)}
.rfq-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:920px){.rfq-grid{grid-template-columns:1.1fr .9fr;gap:54px;align-items:start}}
.rfq-form{display:grid;gap:16px}
.rfq-row{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:560px){.rfq-row{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--bg-3);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}
.field .hint{font-size:12px;color:var(--ink-3)}
.rfq-file{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rfq-file input[type=file]{font-size:13px;color:var(--ink-2);max-width:100%}
.rfq-file .fname{font-size:13px;color:var(--ink-2);font-weight:600}
.rfq-submit{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:4px}
.rfq-submit .btn-block{flex:1;min-width:210px}
.rfq-note{font-size:12px;color:var(--ink-3);margin-top:2px}
.rfq-thanks{background:var(--red-soft);border:1px solid var(--red-line);border-radius:12px;padding:22px 24px}
.rfq-thanks h3{font-size:18px;font-weight:700;color:var(--ink)}
.rfq-thanks p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.7}
.rfq-aside{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.rfq-aside h3{font-size:20px;font-weight:700}
.rfq-aside ul{margin-top:16px;display:grid;gap:12px}
.rfq-aside li{display:flex;gap:11px;font-size:14px;color:var(--ink-2);line-height:1.6}
.rfq-aside li b{color:var(--ink)}
.rfq-aside .ic{flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:var(--red-soft);color:var(--red);font-size:12px;font-weight:700;margin-top:1px}
.rfq-aside .wa-line{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}

/* ============ Customer reviews (dark) ============ */
.reviews .rev-grid{display:grid;gap:14px;grid-template-columns:1fr;margin-top:30px}
@media(min-width:640px){.reviews .rev-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.reviews .rev-grid{grid-template-columns:repeat(3,1fr)}}
.rev-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;display:flex;flex-direction:column;gap:14px}
.rev-stars{color:var(--red);letter-spacing:3px;font-size:15px}
.rev-quote{font-size:15px;line-height:1.7;color:var(--ink)}
.rev-who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.rev-av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-size:16px;color:#FBF8F1;background:var(--red);flex:0 0 auto}
.rev-meta b{display:block;font-size:14px;font-weight:700}
.rev-meta span{font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.rev-vol{font-size:12px;font-weight:700;color:var(--red);letter-spacing:.08em}
.logo-wall{margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.logo-wall p{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.logo-row{display:flex;flex-wrap:wrap;gap:12px}
.logo-tile{display:flex;align-items:center;gap:9px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-weight:700;font-size:14px;color:var(--ink);letter-spacing:.02em}
.logo-tile .lt-mark{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-family:var(--font-display);font-size:13px;color:#FBF8F1}

/* ============ Comparison (home mid) ============ */
.cmp{background:var(--bg-2)}
.cmp-wrap{margin-top:26px}
.cmp-table{width:100%;border-collapse:collapse;font-size:14px;border-radius:12px;overflow:hidden}
.cmp-table th,.cmp-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.cmp-table thead th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.cmp-table thead th.cmp-us{color:var(--red);background:var(--red-soft);border-radius:12px 12px 0 0}
.cmp-table td.cmp-us{background:var(--red-soft);font-weight:600;color:var(--ink)}
.cmp-table tbody tr:last-child td.cmp-us{border-radius:0 0 12px 12px}
.cmp-table td .yes{color:inherit;font-weight:700}
.cmp-table td .no{color:var(--ink-3)}
.cmp-note{margin-top:16px;font-size:13px;color:var(--ink-2);max-width:78ch;line-height:1.65}
.cmp-table tr:last-child th,.cmp-table tr:last-child td{border-bottom:0}
@media(max-width:560px){.cmp-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.cmp-table{min-width:640px}}

/* ============ Price tier (product page) ============ */
.price-tier{width:100%;border-collapse:collapse;font-size:14px;margin-top:4px}
.price-tier th,.price-tier td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.price-tier thead th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.price-tier td.qty{font-weight:700;font-size:15px}
.price-tier td.unit{font-family:var(--font-display);font-size:18px;color:var(--red);letter-spacing:.02em}
.price-tier td.save{color:var(--ink-2);font-size:13px}
.price-tier tr:last-child th,.price-tier tr:last-child td{border-bottom:0}
.price-tier .best{background:var(--red-soft)}
.price-tier .best td.qty::after{content:" ★";color:var(--red)}
.pt-note{font-size:12px;color:var(--ink-3);margin-top:14px;max-width:70ch}

/* ============ Certifications / standards ============ */
.certs-grid{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);margin-top:26px}
@media(min-width:760px){.certs-grid{grid-template-columns:repeat(4,1fr)}}
.cert-item{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:20px 18px;text-align:center;transition:border-color .3s,transform .3s}
.cert-item:hover{border-color:var(--red-line);transform:translateY(-3px)}
.cert-badge{width:48px;height:48px;margin:0 auto 12px;display:grid;place-items:center;border-radius:12px;background:var(--red-soft);color:var(--red);font-family:var(--font-display);font-size:17px}
.cert-item h3{font-size:15px;font-weight:700}
.cert-item p{font-size:12px;color:var(--ink-2);margin-top:6px;line-height:1.6}
.cert-foot{font-size:13px;color:var(--ink-2);margin-top:18px;max-width:72ch;line-height:1.7}

/* ============ Capability at a glance (product page) ============ */
.cap-grid{display:grid;gap:12px;grid-template-columns:1fr;margin-top:26px}
@media(min-width:600px){.cap-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.cap-grid{grid-template-columns:repeat(4,1fr)}}
.cap-item{background:var(--bg-3);border:1px solid var(--line);border-radius:12px;padding:18px 18px 20px;display:flex;flex-direction:column;gap:3px;transition:border-color .3s,transform .3s}
.cap-item:hover{border-color:var(--red-line);transform:translateY(-3px)}
.cap-k{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.cap-item b{font-family:var(--font-display);font-size:22px;line-height:1.15;letter-spacing:.02em;color:var(--red)}
.cap-v{font-size:13px;line-height:1.6;color:var(--ink-2);margin-top:2px}

/* ============ Packing & loading (product page) ============ */
.pack-scroll{margin-top:4px}
.pack-table{width:100%;border-collapse:collapse;font-size:14px}
.pack-table th,.pack-table td{padding:14px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.pack-table thead th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}
.pack-table td{color:var(--ink-2)}
.pack-table td.pk{font-weight:700;font-size:15px;color:var(--ink);white-space:nowrap}
.pack-table td:nth-child(2){white-space:nowrap}
.pack-table th:last-child,.pack-table td:last-child{text-align:right}
.pack-table .sub{display:block;font-size:12px;color:var(--ink-3);margin-top:2px;white-space:nowrap}
.pack-table tr:last-child td{border-bottom:0}
@media(max-width:620px){
  .pack-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .pack-table{min-width:560px}
}